APA (7 वां संस्करण) प्रशस्ति पत्र

Lehmer, F. (2009). Interregional wage differentials and the effects of regional mobility on earnings of workers in Germany. Bertelsmann.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lehmer, Florian. Interregional Wage Differentials and the Effects of Regional Mobility on Earnings of Workers in Germany. Bielefeld: Bertelsmann, 2009.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Lehmer, Florian. Interregional Wage Differentials and the Effects of Regional Mobility on Earnings of Workers in Germany. Bertelsmann, 2009.